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Encryption during modulation of signals

  • US 20020085716A1
  • Filed: 12/14/2001
  • Published: 07/04/2002
  • Est. Priority Date: 12/29/2000
  • Status: Abandoned Application
First Claim
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1. An encryption system comprising:

  • a transmitting device for modulating data with a pseudo-random signal for signalling over a transmission medium; and

    a receiving device for receiving said data by removing said pseudo-random signal.

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